Contract OI history
Back to COSTOct 23, 2026 EXPIRATION
COST $1060.00 Call
COST261023C01060000
Latest saved OI170Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.
| Market date | Open interest | Change vs prior saved day |
|---|---|---|
| Oct 23, 2026Viewing | 170 | -1 |
| Oct 21, 2026 | 171 | +9 |
| Oct 16, 2026 | 162 | +5 |
| Oct 15, 2026 | 157 | +3 |
| Oct 14, 2026 | 154 | 0 |
| Oct 13, 2026 | 154 | +86 |
| Oct 09, 2026 | 68 | No prior observation |